Whirlpool 279973 Dryer Thermostat This is an O.E.M authorized part Fits various whirlpool models O.E.M part number 279973 This is a Whirlpool replacement part Part Number 279973 This is an O.E.M. part Works with models: MEDB850WL, WED8300SW1, WED9150WW, WED9250WL Part number: 279973 Genuine Whirlpool Replacement Part